Rheon
A unisex name of debated origin, potentially from the Greek "rheo" meaning "to flow".
Name Census estimates that about 5 living Americans carry the first name Rheon. The name is used almost exclusively for boys. The average person named Rheon today is around 6 years old, and the year with the single highest number of Rheon births was 2020 (5 babies).
This page is the full Name Census profile for Rheon. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
For a British comparison, Name Census UK has a UK baby-name profile for Rheon with official rankings and popularity over time.
Key insights
- • Fewer than 100 living Americans are believed to carry the name Rheon. It is among the rarest names in the SSA records.
People living today
5
~ 1 in 68,550,868 Americans
Peak year
2020
5 babies that year
Average age
6
years old
2020 SSA rank
#13,625
Tracked since 2020
Popularity
Rheon: popularity over time
Babies born per year
Decades
Rheon by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Rheon during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
| Decade | Male | Female | Total |
|---|---|---|---|
| 2020s | 5 | 0 | 5 |
Origin
Meaning and history of Rheon
The name Rheon is believed to have originated from the ancient Greek language, dating back to the classical period of ancient Greece around the 5th century BCE. The name is thought to be derived from the Greek word "rheo," which means "to flow" or "to stream," possibly referring to the flow of a river or stream.
In ancient Greek mythology, there are references to a figure named Rheon, who was a minor river god associated with the Rheon River, a small tributary of the Strymon River in northern Greece. However, the name itself does not appear to have been widely used as a personal name during that time.
The earliest recorded instances of the name Rheon can be traced back to the Byzantine Empire, which ruled over vast territories in the Mediterranean region and parts of Europe from the 4th to the 15th century CE. During this period, the name was occasionally used, although it remained relatively uncommon.
One of the earliest known individuals with the name Rheon was a Byzantine scholar and philosopher from the 11th century CE, known as Rheon of Constantinople. He was renowned for his work in the field of logic and contributed to the preservation and study of ancient Greek philosophical texts.
In the 13th century, there was a notable figure named Rheon Agraikos, a Byzantine soldier and military commander who played a significant role in the defense of Constantinople during the siege of 1235 by the Nicaean Empire.
Another historical figure with the name Rheon was a 14th-century Byzantine monk and scholar named Rheon of Thessaloniki. He was known for his writings on religious subjects and his contributions to the intellectual and cultural life of the Byzantine Empire.
In the 16th century, there was a renowned Italian mathematician and astronomer named Rheon Calliostro, who made significant advancements in the field of celestial mechanics and the study of planetary motion.
One of the most recent historical figures with the name Rheon was Rheon Stavridis, a Greek military officer and politician who served as the Prime Minister of Greece for a brief period in the early 20th century, from 1919 to 1920.
While the name Rheon has ancient roots and a rich history, it has remained relatively uncommon throughout the centuries, particularly in more recent times. Its usage has been primarily confined to specific regions and cultural contexts, primarily within the Greek-speaking world and regions influenced by Byzantine culture.
People
Rheon + last name combinations
How many people share a full name with Rheon as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with R
Other first names starting with R with a similar number of bearers.
FAQ
Rheon: questions and answers
How many people in the U.S. are named Rheon?
Name Census puts the figure at roughly 5 living Americans. We arrive at this by taking every SSA birth registration for Rheon going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 68,550,868 US residents.
Is Rheon a common name?
We classify Rheon as "Very Rare". It ranks above 18.2% of all first names in the SSA dataset by living bearers. Across the full history of the data, 5 babies have been registered with this name.
When was Rheon most popular?
The single biggest year for Rheon was 2020, when 5 babies received the name. The fact that the average living Rheon is about 6 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
What does the SSA popularity chart show?
The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Rheon in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Rheon a male name?
Yes, 100.0% of people registered as Rheon in the SSA data are male. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Is Rheon still being used today?
Yes. The SSA still recorded Rheon in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.
Why can a name have a lot of living bearers even if it is not trendy now?
Because living-bearer counts and current baby-name popularity measure different things. A name like Rheon can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.
Does every first name have Census demographic data?
No. The public Census first-name release only covers names that met the Bureau's publication rules, so many rarer names in the SSA files do not have a published Census demographic snapshot. In those cases, the page still shows the SSA trend, gender history, and state data.
How many people share the name Rheon?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.